Quarter	Percentage of GDP
2000-01-01	57.1
2000-04-01	56.1
2000-07-01	55.7
2000-10-01	52.4
2001-01-01	50.7
2001-04-01	50.9
2001-07-01	51.7
2001-10-01	48.5
2002-01-01	48.6
2002-04-01	49.3
2002-07-01	51.2
2002-10-01	49.1
2003-01-01	51.1
2003-04-01	50.7
2003-07-01	49.9
2003-10-01	46.2
2004-01-01	48.6
2004-04-01	48.8
2004-07-01	49.2
2004-10-01	44.2
2005-01-01	44.5
2005-04-01	44.1
2005-07-01	40.3
2005-10-01	37.4
2006-01-01	34.5
2006-04-01	34.5
2006-07-01	34.2
2006-10-01	31.5
2007-01-01	30.4
2007-04-01	29.3
2007-07-01	29.1
2007-10-01	27.3
2008-01-01	27.6
2008-04-01	26.7
2008-07-01	24.2
2008-10-01	33.3
2009-01-01	34.9
2009-04-01	37.7
2009-07-01	39.6
2009-10-01	40.2
2010-01-01	42.5
2010-04-01	44.5
2010-07-01	44.1
2010-10-01	42.6
2011-01-01	44.7
2011-04-01	45.9
2011-07-01	48.7
2011-10-01	46.1
2012-01-01	44.6
2012-04-01	46.0
2012-07-01	46.7
2012-10-01	44.9
2013-01-01	44.0
2013-04-01	45.4
2013-07-01	45.9
2013-10-01	44.0
2014-01-01	44.4
2014-04-01	44.4
2014-07-01	45.8
2014-10-01	44.3
2015-01-01	43.6
2015-04-01	42.0
2015-07-01	41.2
2015-10-01	39.9
2016-01-01	39.3
2016-04-01	39.7
2016-07-01	38.9
2016-10-01	37.9
2017-01-01	36.8
2017-04-01	36.8
2017-07-01	36.7
2017-10-01	36.1
2018-01-01	36.1